True / False

1. While JavaScript lets you perform validation in a user’s browser, the server-side programs that receive form data generally perform validation as well.?

a.True

b.False

2. By default, browsers create an collection of form objects that you can reference using array notation.

a.True

b.False

3. Assistive functions perform a type of validation.?

a.True

b.False

4. You can use HTML to set the default value of a selection list so no option is selected.?

a.True

b.False

5. Modern browsers can perform many validation tasks themselves without any extra JavaScript.?

a.True

b.False

Multiple Choice

6. To check if an option button is selected, you access the value of its ____ property.

a.markedb.selected

c.checkedd.value

7. To display no default value on a selection list, you set its ____ property to -1.

a.selectedIndexb.checked

c.selectedd.value

8. Many aspects of the way browsers present browser-based validation feedback are customizable through the properties and methods of the? ____.

a.?Document Object Modelb.DOM tree

c.??browser object modeld.?constraint validation API

9. The ____ event fires when a form is submitted.?

a.?clearb.?blur

c.?inputd.?submit

10. You use the ____ method on an object to block the action normally associated with an event.?

a.?preventDefault()b.?submit()

c.?checkValidity()d.?select()